Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2018.2149.2
mailman security update
30 July 2018
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: mailman
Publisher: Debian
Operating System: Debian GNU/Linux 8
Impact/Access: Cross-site Scripting -- Remote with User Interaction
Provide Misleading Information -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2018-13796 CVE-2018-0618
Reference: ESB-2018.2053
Original Bulletin:
https://security-tracker.debian.org/tracker/DLA-1442-1
https://security-tracker.debian.org/tracker/DLA-1442-2
Comment: This bulletin contains two (2) Debian security advisories.
Revision History: July 30 2018: Fixed regression introduced by incomplete fix for CVE-2018-13796
July 25 2018: Initial Release
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Package : mailman
Version : 1:2.1.18-2+deb8u4
Debian Bug : 904680
The security update of mailman announced as DLA-1442-1 introduced a
regression due to an incomplete fix for CVE-2018-13796 that broke the
admin and listinfo overview pages.
For Debian 8 "Jessie", this problem has been fixed in version
1:2.1.18-2+deb8u4.
We recommend that you upgrade your mailman packages.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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Package : mailman
Version : 1:2.1.18-2+deb8u3
CVE ID : CVE-2018-0618 CVE-2018-13796
Debian Bug : 903674
Two flaws were discovered in mailman, a web-based mailing list manager.
CVE-2018-0618
Toshitsugu Yoneyama of Mitsui Bussan Secure Directions, Inc.
discovered that mailman is prone to a cross-site scripting flaw
allowing a malicious listowner to inject scripts into the listinfo
page, due to not validated input in the host_name field.
CVE-2018-13796
Hammad Qureshi discovered a content spoofing vulnerability with
invalid list name messages in the web UI.
For Debian 8 "Jessie", these problems have been fixed in version
1:2.1.18-2+deb8u3.
We recommend that you upgrade your mailman packages.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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===========================================================================
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The University of Queensland
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===========================================================================
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